Generic EHCI driver for a platform device

modulename: ehci-platform.ko

configname: CONFIG_USB_EHCI_HCD_PLATFORM

Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>Generic EHCI driver for a platform device
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Adds an EHCI host driver for a generic platform device, which
provides a memory space and an irq.

If unsure, say N.

source code:
drivers/usb/host/ehci-platform.c